package com.itheima.dao;

import com.itheima.pojo.Order;

import java.util.Map;

/**
 * @author 黑马程序员
 * @Company http://www.ithiema.com
 * @Version 1.0
 */
public interface OrderDao {

    Order findByOrder(Order order);

    void add(Order order);

    Map<String,Object> findById(Integer id);
}
